DC 4-30V Power Adjustable Delay Relay Timer Control Module Trigger Delay Switch
3,56 €
High level: valid above 3V, withstand limit -5~+30V. OLED LED&RGB. Signal Trigger 1 x Module. Output mode: passive (switching), a set of normally open + normally closed. hope you could understand. Low level: below 1V valid, limit withstand -5~+50V.
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